hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

drm/bridge: tc358767: add bus flags 

tc358767 driver does not set DRM bus_flags, even if it does configures
the polarity settings into its registers. This means that the DPI source
can't configure the polarities correctly.

Add sync flags accordingly.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190103115954.12785-2-tomi.valkeinen@ti.com
This commit is contained in:
Tomi Valkeinen 2019-01-03 13:59:48 +02:00 committed by Andrzej Hajda
parent c235316d93
commit 4842379cbe
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/bridge/tc358767.c
View File

@ -1195,6 +1195,10 @@ static int tc_bridge_attach(struct drm_bridge *bridge)
drm_display_info_set_bus_formats(&tc->connector.display_info,
&bus_format, 1);
tc->connector.display_info.bus_flags =
DRM_BUS_FLAG_DE_HIGH |
DRM_BUS_FLAG_PIXDATA_NEGEDGE |
DRM_BUS_FLAG_SYNC_NEGEDGE;
drm_connector_attach_encoder(&tc->connector, tc->bridge.encoder);
return 0;